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Thanks Jon, Yes, I've gone about as far as I can with the education under my belt. I look forward to what else someone more in the know can come up with. David Bartsch > Date: Fri, 30 Oct 2009 12:57:24 -0400 > From: jonw@psubs.org > To: personal_submersibles@psubs.org > Subject: Re: [PSUBS-MAILIST] Suggestion for UW comms > > > David, > > You've done an amazing amount of work in this area. Let's not forget > that in large part this was a conceptual and prototype project with the > intent that getting the ball rolling would help inspire others who had > more knowledge to pick up your work and continue it. I think you've > succeeded and there are many grateful people who appreciate your efforts. > > Jon > > > > David Bartsch wrote: > > Jon and all: > > > > The idea of investigating underwater communications came about as > > the need to communicate from a submerged submarine became clear while > > already researching our passive sonar hydrophone. I believe Dan > > commented to me that the farthest he could communicate while underway > > was a mere two feet. > > This simple system we knew would have limitations and some can > > never be overcome simply by how this system was designed to work. > > With this said, lets learn as a group as to how better to design a > > system that would better accommodate all subbers in the way of cost > > and performance. The system as now designed could find a use aboard > > submarines that would operate in fresh and relatively shallow waters. > > > > > > > > > ************************************************************************ > ************************************************************************ > ************************************************************************ > The personal submersibles mailing list complies with the US Federal > CAN-SPAM Act of 2003. Your email address appears in our database > because either you, or someone you know, requested you receive messages > from our organization. > > If you want to be removed from this mailing list simply click on the > link below or send a blank email message to: > removeme-personal_submersibles@psubs.org > > Removal of your email address from this mailing list occurs by an > automated process and should be complete within five minutes of > our server receiving your request. > > PSUBS.ORG > PO Box 53 > Weare, NH 03281 > 603-529-1100 > ************************************************************************ > ************************************************************************ > ************************************************************************ > Windows 7: I wanted more reliable, now it's more reliable. Wow! |